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HomeClickHouse

ClickHouse

Architecture

Polyglot Persistence: The Proven Case for 5 Data Models

Your transactional database is not failing you. It is doing precisely what it was engineered to do: take a write, make it durable, isolate it from every other write, and never lie about it. The [...]
BYOC Database Security
Architecture

BYOC Database Security: A Measurable Standard in 7 Domains

BYOC database security conversations usually stall on the same question: is this deployment secure? Asked like that, the question has no answer. A ClickHouse cluster or a PostgreSQL fleet running in your own AWS account [...]
Oracle Exadata Cost Optimization
ClickHouse

Oracle Exadata Cost Optimization: Migrating to an Open Source Data Infrastructure Stack Without Compromising Performance, Scalability, Availability, or Reliability

MinervaDB whitepaper on Oracle Exadata cost optimization: measure Exadata license spend, optimize in place, then migrate to PostgreSQL 18, ClickHouse 26.3 LTS, Kafka/Debezium and Valkey with code, diagrams, TCO model and a rollback-safe cutover plan.
[...]
Fractional Chief Data Officer reference data platform architecture spanning sources, ingestion, SQL, NoSQL, NewSQL, column stores, lakehouse storage, governance and consumption layers
ClickHouse

Fractional Chief Data Officer: 7 Proven Real-Time Analytics Wins

A Fractional Chief Data Officer from MinervaDB gives an enterprise board-level data leadership — strategy, architecture, governance and operations — on a part-time, fixed-fee basis. When that mandate is pointed squarely at real-time analytics, the [...]
Amazon RDS

From Chaos to Clarity – Case Study of a Failed CDP Implementation

From Chaos to Clarity: Anonymized Case Study of a Failed CDP Implementation We Rescued Introduction: The Promise and Peril of Customer Data Platforms In today’s hyper-competitive digital landscape, businesses are increasingly turning to Customer Data […]
AI

Unlocking Growth in CPG: How Data Analytics Transforms Consumer Packaged Goods Decision-Making

Unlocking Growth in CPG: How Data Analytics Transforms Consumer Packaged Goods Decision-Making The Consumer Packaged Goods (CPG) industry stands at a pivotal moment. With market complexity intensifying and retail dynamics shifting at breakneck speed, companies [...]
Analytics

Choosing the Right Database: MariaDB vs. MySQL, PostgreSQL, and MongoDB

Choosing the Right Database: MariaDB vs. MySQL, PostgreSQL, and MongoDB Selecting the right database management system (DBMS) is one of the most critical decisions in software development. With numerous options available, developers often find themselves […]
CTO, MinervaDB, Data Analytics, OLAP, SQL, NoSQL, DBA Support
AI

CTOs MinervaDB: Why CTOs Choose MinervaDB for Scalable Database Infrastructure

Why CTOs Choose MinervaDB for Scalable Database Infrastructure: The Complete Guide to Enterprise Database Solutions – CTOs MinervaDB Introduction: The Critical Role of Database Infrastructure in Modern Business In today’s data-driven economy, Chief Technology Officers […]
Data Analytics, ColumnStores, OLAP
Analytics

Why Real-Time Analytics Works Better on ColumnStores Than Traditional RDBMS

Why Real-Time Analytics Works Better on ColumnStores Than Traditional RDBMS In today’s data-driven business environment, organizations need to process and analyze massive volumes of data in real-time to maintain competitive advantages. While traditional row-based relational […]
ClickHouse

Ultimate Guide to Exceptional Database Performance Tuning in 2025

Database Performance Tuning in 2025: Why Traditional Buffer Metrics Fall Short in Modern Analytics The database performance tuning landscape has undergone a seismic shift, yet many experts remain anchored to traditional metrics that no longer [...]

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* Everything changes over time – Our blogs/posts and comments changes over time, That’s how it should be! Whatever we comment from MinervaDB Inc. Teams (including Shiv Iyer) and other stakeholders or guest bloggers posted here are never permanent, These things worked for us. But, there is no guarantee they will work for you too, When using the recommendations from ChistaDATA or MinervaDB or MinervaSQL or any other online resources / Google,  You must test the advice before applying them to your production systems, and always invest for a robust Database DR solution, Thank you for understanding. 

Recent Posts ✏

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  • SQL Server 2025 Expensive Queries: 7 Proven Ways to Find and Fix Them by Latency and Resource Cost
  • Db2 13 for z/OS Index Efficiency: 8 Proven Troubleshooting Techniques
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Table of Contents

×
  • Database Performance Tuning in 2025: Why Traditional Buffer Metrics Fall Short in Modern Analytics
  • The Golden Age of Buffer Pool Metrics
  • The Columnar Revolution: When Traditional Metrics Break Down
    • Compression Transforms the Work Unit
    • Vectorization Changes Everything
  • PostgreSQL‘s Blind Spot: The OS Integration Gap
  • Modern Performance Metrics That Actually Matter
    • 1. Data Efficiency Ratios
    • 2. Vectorization Success
    • 3. Memory Bandwidth Utilization
    • 4. Storage Throughput vs Latency
  • The Evolution of Database Performance Tuning Methodology
  • Real-World Performance Impact
  • Database Selection Implications
  • Conclusion: Evolving Beyond Buffer-Centric Thinking
  • FAQ’s
  • 🔗 Related Articles for Further Reading
→ Index